Lessons Learned from Three Decades of Experience with Cap-and-Trade

Working Paper: NBER ID: w21742

Authors: Richard Schmalensee; Robert Stavins

Abstract: This essay provides an overview of the major emissions trading programs of the past thirty years on which significant documentation exists, and draws a number of important lessons for future applications of this environmental policy instrument. References to a larger number of other emissions trading programs that have been implemented or proposed are included

Keywords: cap-and-trade; emissions trading; environmental policy; pollution control

JEL Codes: Q40; Q48; Q54; Q58


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
EPA's leaded gasoline phasedown program (L94)reduction in lead emissions (Q52)
trading of lead credits (F16)incentivized early reductions (H23)
SO2 allowance trading program (Q58)reduction in SO2 emissions (Q52)
SO2 allowance trading program (Q58)high compliance rates (H26)
accurate emissions monitoring and penalties for noncompliance (Q58)high compliance rates (H26)
Regional Greenhouse Gas Initiative (RGGI) (Q58)generated significant revenue (H27)
California's AB32 cap-and-trade system (Q58)integrated auction mechanisms and free allocation of allowances (D44)

Back to index